January, 2021 | R-bloggers

Exploring the game “First Orchard” with simulation in R

January 5, 2021 | kjytay

My daughter received the board game First Orchard as a Christmas present and she’s hooked on it so far. In playing the game with her, a few probability/statistics questions came to mind. This post outlines how I answered some of … Continue reading →

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Custom Google Analytics Dashboards with R: Building The Dashboard

January 5, 2021 | RStudio | Open source & professional software for data science teams on RStudio

Photo by Alan Biglow on Unsplash Back in November, I took readers step by step through the somewhat long process of authenticating and downloading Google Analytics web site data into R. This post will be much simpler; I’m going to walk you through creating a dashboard showing blog post ...

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Quantify the Covid19 Impact on the SFO Airport Passenger Air Traffic

January 5, 2021 | Rami Krispin

The Covid19 pandemic had, and unfortunately still have, a significant impact on most of the major industries. While for some sectors, the impact was positive (such as online retails, internet and steaming providers, etc.), it was negative for others (such as transportation, tourism, entertainment, etc.). In both cases, we can ... [Read more...]

Retail Pricing: Latex Gloves

January 5, 2021 | R | datawookie

A couple of days ago I posted an analysis of the price of nitrile gloves at Dischem. @mattdenni the price of nitrile gloves has increased dramatically over the last year.More details at https://t.co/nTm481mjwH.@AndrewJacksonZA this might be of int...

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Retail Pricing: Latex Gloves at Clicks

January 5, 2021 | R | datawookie

A couple of days ago I posted an analysis of the price of nitrile gloves at Dischem. @mattdenni the price of nitrile gloves has increased dramatically over the last year.More details at https://t.co/nTm481mjwH.@AndrewJacksonZA this might be of int...

[Read more...]

Quantify the Covid19 Impact on the SFO Airport Passenger Air Traffic

January 5, 2021 | Rami Krispin

The Covid19 pandemic had, and unfortunately still have, a significant impact on most of the major industries. While for some sectors, the impact was positive (such as online retails, internet and steaming providers, etc.), it was negative for others (such as transportation, tourism, entertainment, etc.). In both cases, we can ... [Read more...]

COVID-19 Data: The Long Run

January 5, 2021 | R Views

The world seems to have moved to a new phase of paying attention to COVID-19. We have gone from pondering daily plots of case counts, to puzzling through models and forecasts, and are now moving on to the vaccines and the science behind them. For data scientists, however, the focus ...

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Professional Financial Reports with RMarkdown

January 5, 2021 | R on technistema

By: Brad Lindblad LinkedIn | Github | Blog | Twitter I recently gave a lightning talk at the Financial Industry R Meetup on how you can use RMarkdown to create extremely professional reports using RMarkdown and a slew of other popular R tools. You ...

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R Shiny {golem} – Designing the UI – Part 1 – Development to Production

January 5, 2021 | Kelly Loucks

Kicking off an R Shiny project with golem requires us to first envision what we are trying to build. In this post, we layout the data and expectations for UI that we will be building.

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Trades Jan. 5, 2021

January 5, 2021 | Di Cook

Sold TLT March 150 puts against my short position. [Read more...]

Trades Jan. 5, 2021

January 5, 2021 | Di Cook

Sold TLT March 150 puts against my short position. [Read more...]

Trades Jan. 4, 2021

January 5, 2021 | Di Cook

Added to my base stock position, very small. +1.7 % [Read more...]

Trades Jan. 4, 2021

January 5, 2021 | Di Cook

Added to my base stock position, very small. +1.7 % [Read more...]

How to Analyze Data with R: A Complete Beginner Guide to dplyr

January 5, 2021 | Dario Radečić

Datasets often require many work hours to understand fully. R makes this process as easy as possible through the dplyr package – the easiest solution for code-based data analysis. You’ll learn how to use it today. Are you completely new to R? Here’s our beginner R guide for programmers. ...

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How to Analyze Data with R: A Complete Beginner Guide to dplyr

January 5, 2021 | Dario Radečić

Learn basic data analysis in 10 minutes or less. Datasets often require many work hours to understand fully. R makes this process as easy as possible through the dplyr package – the easiest solution for code-based data analysis. You’ll learn how to use... [Read more...]

Lilliefors, Kolmogorov-Smirnov and cross-validation

January 5, 2021 | arthur charpentier

In statistics, Kolmogorov–Smirnov test is a popular procedure to test, from a sample is drawn from a distribution , or usually , where is some parametric distribution. For instance, we can test (where ) using that test. More specifically, I wanted to discuss today -values. Given let us draw samples of size , ...

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Upcoming Why R Webinar – Integrating Rshiny and REDCap

January 5, 2021 | Why R? Foundation

This Thursday, January 7th at 7 pm UTC, as part of the Why R? Webinar series, we will be delighted to host Christopher Maronga, Data Manager, KEMRI-Wellcome Trust Research Programme (Kenya). He will be speaking about innovative open-source approaches... [Read more...]

Little useless-useful R functions – Create Pandas DataFrame from R data.frame

January 5, 2021 | tomaztsql

Fusion and stuff ? And since data science and data engineering is becoming a melting-pot of languages, here is another useless, yet some of you might find it useful, function that creates Python code for pandas DataFrame from R data.frame…Read more ›

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Kenneth Benoit – Why you should stop using other text mining packages and embrace quanteda

January 5, 2021 | Why R? Foundation

Three months ago we finished Why R? 2020 conference. One of the memorable moments of the conference were invited highlighted talks! Today we would like to remind you about the talk by Kenneth Benoit (from London School of Economics). The video from th... [Read more...]

Finding Economic Articles with Data and Specific Empirical Methods

January 5, 2021 | Economics and R - R posts

Do you want to find reproducible empirical economic studies that use a particular method or concept, like random forests or instrumental variable estimation? This becomes now even easier with my freshly updated shiny-powered app “Find Economic Articles with Data”: https://ejd.econ.mathematik.uni-ulm.de The app allows to search ... [Read more...]

R-bloggers

R news and tutorials contributed by hundreds of R bloggers

January 2021

Exploring the game “First Orchard” with simulation in R

Custom Google Analytics Dashboards with R: Building The Dashboard

Quantify the Covid19 Impact on the SFO Airport Passenger Air Traffic

Retail Pricing: Latex Gloves

Retail Pricing: Latex Gloves at Clicks

Quantify the Covid19 Impact on the SFO Airport Passenger Air Traffic

COVID-19 Data: The Long Run

Professional Financial Reports with RMarkdown

R Shiny {golem} – Designing the UI – Part 1 – Development to Production

Trades Jan. 5, 2021

Trades Jan. 5, 2021

Trades Jan. 4, 2021

Trades Jan. 4, 2021

How to Analyze Data with R: A Complete Beginner Guide to dplyr

How to Analyze Data with R: A Complete Beginner Guide to dplyr

Lilliefors, Kolmogorov-Smirnov and cross-validation

Upcoming Why R Webinar – Integrating Rshiny and REDCap

Little useless-useful R functions – Create Pandas DataFrame from R data.frame

Kenneth Benoit – Why you should stop using other text mining packages and embrace quanteda

Finding Economic Articles with Data and Specific Empirical Methods

January 2021

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